Home / 626,349.85-939,585.22-177,085.37

Finding the Fourth Proportional to 626,349.85, 939,585.22 and 177,085.37

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Solution

The fourth proportional to 626,349.85, 939,585.22 and 177,085.37 is: 265,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,349.85 : 939,585.22 = 177,085.37 : x
  2. Step 2: Convert to fraction form
    626,349.85/939,585.22 = 177,085.37/x
  3. Step 3: Cross multiply
    626,349.85x = 939,585.22 × 177,085.37
  4. Step 4: Simplify right side
    626,349.85x = 166,386,798,236.48
  5. Step 5: Solve for x
    x = 166,386,798,236.48/626,349.85
  6. Step 6: Final answer
    x = 265,645.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.